# IPAT스터디메이트 vs HAI 변리사

The clearest difference is iOS requirement: IPAT스터디메이트 at 12.0 against HAI 변리사's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | IPAT스터디메이트 | HAI 변리사 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | — |
| Size | 24 MB | 20 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [smart creator](https://appshunter.io/developer/1530772117) | [Educere](https://appshunter.io/developer/1698282542) |

## What reviewers say

### IPAT스터디메이트

[App page](https://appshunter.io/ios/app/ipat/id6737881361)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### HAI 변리사

[App page](https://appshunter.io/ios/app/hai-1/id6814325382)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IPAT스터디메이트 free?

IPAT스터디메이트 is free to download, with no in-app purchases.

### Is HAI 변리사 free?

HAI 변리사 is free to download, with no in-app purchases.

### Do IPAT스터디메이트 or HAI 변리사 have ads?

Neither IPAT스터디메이트 nor HAI 변리사 shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*